List of freqs that you might want to avoid using...

Freeband Allocations (25 - 30 Mhz.)

25.020...........U.S. Army
25.035...........U.S. Army
25.040...........Oil Spills Cleanup
25.069...........U.S. Navy
25.080...........U.S. Coast Guard
25.085...........U.S. Navy-Ships
25.090...........U.S. Navy-Ships
25.095...........U.S. Navy-Ships
25.100...........U.S. Navy-Ships
25.105...........U.S. Navy-Ships
25.110...........U.S. Navy-Ships
25.111...........U.S. Navy
25.130...........U.S. Air Force
25.161...........U.S. Air Force
25.198...........U.S. Air Force
25.230...........Inter-Military Freq.
25.240...........U.S. Army
25.245...........U.S. Air Force
25.333...........U.S. Air Force
25.335...........U.S. Marine Corps
25.340...........U.S. Air Force
25.350...........Inter-Military Freq.
25.360...........U.S. Navy
25.365...........Inter-Military Freq.
25.380...........U.S. Coast Guard
25.390...........U.S. Army
25.400...........Inter-Military Freq.
25.410...........U.S. Navy
25.412...........U.S. Navy
25.415...........U.S. Coast Guard
25.425...........U.S. Army
25.430...........U.S. Dept. of Energy
25.440...........U.S. Navy
25.450...........U.S. Army
25.470...........U.S. Navy/Air Force
25.480...........U.S. Navy
25.515...........U.S. Navy/Air Force
25.525...........U.S. Air Force
25.535...........U.S. Army
25.550...........U.S. Army
25.575...........U.S. Navy
25.590...........U.S. Navy
25.597...........U.S. Air Force
25.845...........U.S. Marine Corps
26.110...........U.S. Navy
26.310...........U.S. Navy
26.356...........U.S. Air Force
26.389...........U.S. Air Force
26.485...........U.S. Navy
26.490...........U.S. Navy
26.500...........Inter-Military Freq.
26.510...........U.S. Army
26.515...........U.S. Navy
26.540...........U.S. Navy
26.550...........Inter-Military Freq.
26.560...........U.S. Navy
26.575...........U.S. Army
26.580...........U.S. Navy
26.590...........U.S. Air Force
26.610...........U.S. Navy/Marine Corps
26.615...........U.S. Navy
26.620...........Civil Air Patrol
26.625...........U.S. Air Force
26.630...........U.S. Army
26.650...........U.S. Navy
26.665...........U.S. Navy
26.675...........U.S. Navy
26.684...........U.S. Air Force
26.700...........U.S. Army
26.710...........U.S. Air Force
26.725...........U.S. Marine Corps
26.750...........U.S. Navy/Air Force
26.775...........U.S. Marine Corps
26.800...........Border Patrol
26.825...........U.S. Navy
26.835...........U.S. Navy
26.850...........U.S. Navy/Army
26.875...........U.S. Navy
26.880...........Border Patrol
26.900...........Inter-Military Freq.
26.925...........U.S. Navy/Army
26.930...........U.S. Navy/Marine Corps
26.945...........Federal Aviation Admin.
27.545...........U.S. Navy
27.550...........U.S. Navy/Army
27.565...........U.S. Navy/Army
27.575...........F.C.C.
27.585...........F.C.C.
27.590...........U.S. Coast Guard
27.595...........U.S. Navy
27.600...........U.S. Navy/Army
27.615...........U.S. Navy
27.625...........Federal Aviation Admin.
27.630...........N.A.S.A.
27.650...........U.S. Navy/Army
27.655...........U.S. Navy
27.675...........U.S. Army
27.700...........U.S. Navy/Army
27.715...........U.S. Navy
27.725...........N.A.S.A.
27.745...........U.S. Navy
27.750...........U.S. Navy/Army
27.775...........U.S. Army
27.785...........U.S. Coast Guard
27.794...........U.S. Army
27.800...........U.S. Navy/Army
27.825...........U.S. Army
27.850...........U.S. Navy/Army
27.870...........U.S. Air Force
27.875...........U.S. Army
27.900...........U.S. Army
27.925...........U.S. Army
27.950...........U.S. Navy/Army
27.964...........U.S. Navy
27.975...........U.S. Army
27.980...........U.S. Coast Guard Reserve
27.995...........U.S. Army
28.000 - 
  29.700.........10 Meter Amateur Band
29.895...........U.S. Navy
29.900...........Air Force One
29.905...........Inter-Military Project